820-3071-A I/O Board for MacBook Pro 15" A1398 Retina Mid 2012 (Retina) Best bike for kids 1 x Front wheel support

1 x Front wheel support (compatible with tires up to 60 mm wide)

Equipped with advanced audio processing technology

cleaning and removal of debris is easy as popping the lid open

Water splash resistant

And if you are worried about space

820-3071-A I/O Board for MacBook Pro 15" A1398 Retina Mid 2012 (Retina) Best bike for kids 1 x Front wheel supportApple MacBook Pro 15" A1398 Retina Mid 2012 I O Board 820 3071 A This I O Board was pulled from a tested and working Mid 2012 15" A1398 MacBook Pro Retina Model. Please check to verify compatibility with your machine before purchasing. Specifications: USB 3. 0 port HDMI port SD card reader slot Compatibility: MacBookPro10,1 Retina Mid 2012: MC975LL A (2. 3 Core i7) MacBookPro10,1 Retina Mid 2012: MC976LL A (2. 6 Core i7) MacBookPro10,1 Retina Mid